{"product_id":"centric-121-58004-disc-brake-rotor","title":"Centric 121.58004 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.58004\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.58004 is engineered for reliable braking performance on Jeep Grand Cherokee models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Jeep Grand Cherokee vehicles\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 13.78 inches (350 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.102 inches (28.0 mm) with discard thickness at 1.096 inches (27.85 mm)\u003c\/li\u003e\n\u003cli\u003eFive lug holes with a 5-inch (127 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.835 inches (72 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 23.55 lbs (10.7 kgs)\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: C-TEK Standard Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric focuses on providing OEM-quality replacement rotors that meet or exceed factory specifications. This product line emphasizes precise fitment and consistent braking performance, making it suitable for routine maintenance and repair on vehicles like the Jeep Grand Cherokee. The 121.58004 rotor maintains the original equipment dimensions and vented design to ensure proper heat management and rotor longevity.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design with straight vanes to enhance airflow and reduce brake fade during operation. The smooth surface finish supports even pad contact and wear. With a nominal thickness of 1.102 inches (28.0 mm) and a discard thickness of 1.096 inches (27.85 mm), this rotor provides a clear service limit for safe replacement. The rotor’s overall height is 2.693 inches (68.4 mm), and it includes five lug holes sized at 0.642 inches (16.3 mm) diameter on a 5-inch (127 mm) bolt circle, ensuring compatibility with Jeep Grand Cherokee wheel hubs. The center hole diameter of 2.835 inches (72 mm) allows for proper mounting and alignment.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eAddressing rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eImproving braking performance on Jeep Grand Cherokee models\u003c\/li\u003e\n\u003cli\u003eResolving noise or vibration issues related to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eMaintaining proper rotor cooling to prevent brake fade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface is clean and free of rust or debris before installation. Verify the rotor thickness with a micrometer to confirm it meets minimum specifications. Use proper torque settings on lug nuts to avoid rotor warping. Since this rotor does not include bearings or an ABS tone ring, reuse existing components or replace separately as needed. It is recommended to replace brake pads simultaneously for optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.58004 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568119410869,"sku":"BKNJ-121.58004","price":71.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12158004_Fro.jpg?v=1774638639","url":"https:\/\/www.partcatalog.com\/products\/centric-121-58004-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}